package/base/vlock/sysrq-return.patch

   1 # --- T2-COPYRIGHT-NOTE-BEGIN ---
   2 # This copyright note is auto-generated by ./scripts/Create-CopyPatch.
   3 #
   4 # T2 SDE: package/.../vlock/sysrq-return.patch
   5 # Copyright (C) 2019 The T2 SDE Project
   6 #
   7 # More information can be found in the files COPYING and README.
   8 #
   9 # This patch file is dual-licensed. It is available under the license the
  10 # patched project is licensed under, as long as it is an OpenSource license
  11 # as defined at http://www.opensource.org/ (e.g. BSD, X11) or under the terms
  12 # of the GNU General Public License as published by the Free Software
  13 # Foundation; either version 2 of the License, or (at your option) any later
  14 # version.
  15 # --- T2-COPYRIGHT-NOTE-END ---
  16
  17 --- vlock-1.4/sysrq.c.vanilla   2019-09-18 00:34:19.700000000 +0200
  18 +++ vlock-1.4/sysrq.c   2019-09-18 00:37:46.560000000 +0200
  19 @@ -29,7 +29,7 @@
  20
  21    if (!sysrq_file) {
  22      fprintf(stderr, "Warning: couldn't open '%s': %s\n", SYSRQ_PATH, strerror(errno));
  23 -    return;
  24 +    return 0;
  25    }
  26
  27    if (!fgets(old_value, OLD_VALUE_LENGTH, sysrq_file)) {
  28 @@ -50,10 +50,11 @@
  29
  30    rewind(sysrq_file);
  31
  32 -  return;
  33 +  return 1;
  34  error:
  35    fclose(sysrq_file);
  36    sysrq_file = NULL;
  37 +  return 0;
  38  }
  39
  40  void restore_sysrq(void) {